#383ACC#383ACC

#383ACC is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.218 H 273.0°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#383ACC
RGB	rgb(56, 58, 204)
HSL	hsl(239, 59%, 51%)
HSV	hsv(239, 73%, 80%)
CMYK	cmyk(72.5%, 71.6%, 0%, 20%)
CIE-LAB	lab(34.45, 46.86, -75.11)
CIE-LCH	lch(34.45, 88.53, 301.96°)
OKLab	oklab(45.46% 0.0114 -0.2173)
OKLCH	oklch(45.46% 0.218 273)
XYZ	xyz(14.0394, 8.2251, 57.9627)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383ACC #CCCA38

analogous

#3884CC #383ACC #8038CC

triadic

#383ACC #CC383A #3ACC38

tetradic

#383ACC #CC3884 #CCCA38 #38CC80

square

#383ACC #CC3884 #CCCA38 #38CC80

split-complementary

#383ACC #CC8038 #84CC38

monochromatic

#1C1D6E #292A9E #383ACC #696AD8 #999AE5

Accessibility & contrast

On white

7.94

#383ACC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#383ACC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383ACC

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383ACC	#FFFFFF	#000000	##FFFFFF
##383ACC	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004AC9

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #383acc;
/* rgb */ color: rgb(56, 58, 204);
/* oklch */ color: oklch(45.5% 0.218 273.0);

Tailwind

colors: {
  custom: {
    50: '#8571dd',
    500: '#383acc',
    950: '#000000',
  },
}

SCSS

$custom: #383acc;
$custom-light: #8571dd;
$custom-dark: #000000;

JSON

{
  "hex": "#383acc",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 204
  },
  "hsl": {
    "h": 239.189,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45461,
    "c": 0.2176,
    "h": 273
  },
  "luminance": 0.08226
}

Semantic roles & 50–950 ramp

primary

#383ACC

secondary

#D1D08F

accent

#E045E2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #383ACC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →